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ClinicalTrials.gov public records Last synced Oct 25, 2026, 5:28 PM EDT

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Showing 145–168 of 285 matching trials from the live ClinicalTrials.gov search.
Filters: Condition: Parasitic Diseases Clear all
Completed Phase 3 Interventional Results available

A Safety and Efficacy Study Comparing 0.5% Ivermectin Cream to a Vehicle Control in Subjects With Head Lice Infestation

NCT01066585
View directory record Official record
Conditions
Head Lice
Interventions
Ivermectin Cream, vehicle control
Drug
Lead sponsor
Topaz Pharmaceuticals Inc
Industry
Eligibility
6 Months and older
Enrollment
410 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010
U.S. locations
8
States / cities
Yuma, Arizona • Dinuba, California • Plantation, Florida + 5 more
Source: ClinicalTrials.gov public record
Updated Apr 6, 2012 · Synced Oct 25, 2026, 5:28 PM EDT
Recruiting No phase listed Observational

Diagnosis and Treatment of Leishmania Infections

NCT00344188
View directory record Official record
Conditions
Kinetoplastid, Skin Diseases, Parasitic, Parasitic Diseases, Leishmaniasis, Protozoa
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 100 Years
Enrollment
400 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
Started 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 16, 2026 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Abbott ESA Chagas Assay Post-Market Study

NCT01662362
View directory record Official record
Conditions
Chagas Disease
Interventions
Testing Donor Specimens with ESA Chagas
Device
Lead sponsor
Abbott Diagnostics Division
Industry
Eligibility
17 Years and older
Enrollment
63 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2012
U.S. locations
2
States / cities
Rosemont, Illinois • Gaithersburg, Maryland
Source: ClinicalTrials.gov public record
Updated Feb 20, 2014 · Synced Oct 25, 2026, 5:28 PM EDT
Terminated Phase 1Phase 2 Interventional Accepts healthy volunteers Results available

Phase 1/2a Trial of Pf GAP p52-/p36- Sporozoite Malaria Vaccine

NCT01024686
View directory record Official record
Conditions
Malaria
Interventions
p52-/p36- GAP Vaccine
Biological
Lead sponsor
Seattle Children's Hospital
Other
Eligibility
18 Years to 50 Years
Enrollment
6 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2010 – 2011
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 28, 2019 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Not applicable Interventional

Azithromycin in the Treatment of Cryptosporidiosis in Patients With Acquired Immune Deficiency Syndrome (AIDS): A Randomized, Multi-Center, Placebo-Controlled, Double-Blind Study

NCT00002082
View directory record Official record
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Azithromycin
Drug
Lead sponsor
Pfizer
Industry
Eligibility
18 Years and older
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
4
States / cities
Oakland, California • San Diego, California • New York, New York + 1 more
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Trial of an Adapted STD Screening and Risk Reduction Intervention

NCT02513225
View directory record Official record
Conditions
Alcohol Use, Drug Use, Diagnostic Self Evaluation, Gonorrhea, Unprotected Sex, Chlamydia, Trichomonas
Interventions
Project EMPWR, Optimized Standard Care (OSC)
Behavioral · Other
Lead sponsor
Johns Hopkins Bloomberg School of Public Health
Other
Eligibility
18 Years to 49 Years
Enrollment
350 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2015 – 2019
U.S. locations
1
States / cities
Fort Apache, Arizona
Source: ClinicalTrials.gov public record
Updated Jul 27, 2023 · Synced Oct 25, 2026, 5:28 PM EDT
Completed No phase listed Observational Accepts healthy volunteers

Clinical Investigation of Infections Due to Leishmanial Parasites

NCT00001169
View directory record Official record
Conditions
Leishmaniasis, Leishmaniasis, Visceral
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Not listed
Enrollment
250 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1979 – 2001
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Mar 4, 2008 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Not applicable Interventional

Protocol For the Treatment of Cryptosporidiosis in AIDS Patients With Diclazuril (R64,433)

NCT00002027
View directory record Official record
Conditions
Cryptosporidiosis, HIV Infections
Interventions
Diclazuril
Drug
Lead sponsor
Janssen, LP
Industry
Eligibility
12 Years to 65 Years
Enrollment
60 participants
Healthy volunteers
Healthy volunteers not accepted
U.S. locations
3
States / cities
New York, New York
Source: ClinicalTrials.gov public record
Updated Jun 24, 2005 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 3 Interventional

A Study to Evaluate the Therapeutic Equivalence of Generic Permethrin Cream 5% to Elimite® in the Treatment of Scabies

NCT02572986
View directory record Official record
Conditions
Scabies
Interventions
Permethrin
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
2 Years and older
Enrollment
250 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2015 – 2016
U.S. locations
10
States / cities
Phoenix, Arizona • Bell Gardens, California • Pasadena, California + 5 more
Source: ClinicalTrials.gov public record
Updated Oct 14, 2016 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Studies of AQ-13, a Candidate Aminoquinoline Antimalarial, in Comparison With Chloroquine

NCT00323375
View directory record Official record
Conditions
Malaria
Interventions
AQ-13, Chloroquine (CQ) Treatment
Drug
Lead sponsor
Tulane University Health Sciences Center
Other
Eligibility
21 Years to 45 Years
Enrollment
122 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
1999 – 2005
U.S. locations
1
States / cities
New Orleans, Louisiana
Source: ClinicalTrials.gov public record
Updated Dec 8, 2020 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 2 Interventional Results available

Reslizumab to Prevent Post-treatment Eosinophilia in Loiasis

NCT01111305
View directory record Official record
Conditions
Loiasis
Interventions
Reslizumab, Diethylcarbamazine, Placebo
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 65 Years
Enrollment
31 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2010 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 27, 2022 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers Results available

Defining Skin Immunity of a Bite of Key Insect Vectors in Humans

NCT03641339
View directory record Official record
Conditions
Zika, Dengue, Malaria, Chikungunya, Leishmaniasis
Interventions
One vector feeding, Four vector feeding
Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 64 Years
Enrollment
95 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2018 – 2020
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Dec 8, 2021 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1Phase 2 Interventional Accepts healthy volunteers

Safety and Preliminary Efficacy of the Malaria Vaccine Candidates Falciparum Merozoite Protein-1 (FMP1) and SmithKlineBeecham (SKBB) Candidate Malaria Vaccine RTS,S

NCT01556945
View directory record Official record
Conditions
Malaria, Falciparum
Interventions
FMP1/AS02, RTS,S/AS02, AS02 adjuvant alone, Malaria challenge
Biological · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 45 Years
Enrollment
72 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 2001
U.S. locations
1
States / cities
Silver Spring, Maryland
Source: ClinicalTrials.gov public record
Updated May 2, 2014 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 2 Interventional

A Pediatric Safety and Pharmacokinetics Study of Ha44 Gel Administered Topically for Treatment of Head Lice Infestation

NCT02010333
View directory record Official record
Conditions
Head Lice Infestation
Interventions
Ha44 Gel 0.74% w/w
Drug
Lead sponsor
Dr. Reddy's Laboratories Limited
Industry
Eligibility
6 Months to 2 Years
Enrollment
22 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
2013 – 2014
U.S. locations
2
States / cities
Dinuba, California • Los Angeles, California
Source: ClinicalTrials.gov public record
Updated May 12, 2020 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Adenovirus Vaccine for Malaria

NCT00371189
View directory record Official record
Conditions
Plasmodium Falciparum Infection
Interventions
Placebo, Ad35.CS.01 Circumsporozoite Malaria Vaccine
Drug · Biological
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
75 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2007 – 2014
U.S. locations
2
States / cities
Stanford, California • Nashville, Tennessee
Source: ClinicalTrials.gov public record
Updated Sep 22, 2014 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Immunization Via Mosquito Bite With Radiation-attenuated Sporozoites

NCT01994525
View directory record Official record
Conditions
Malaria
Interventions
PfRAS, Placebo, Challenge
Biological · Other
Lead sponsor
U.S. Army Medical Research and Development Command
Federal
Eligibility
18 Years to 50 Years
Enrollment
54 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2017
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Sep 17, 2019 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 3 Interventional Accepts healthy volunteers Results available

Clinical Endpoint Study of Ivermectin 0.5% Lotion

NCT03301649
View directory record Official record
Conditions
Head Lice
Interventions
Generic Ivermectin Lotion 0.5%, Sklice® (Ivermectin) Lotion 0.5%, Vehicle Lotion
Drug
Lead sponsor
Actavis Inc.
Industry
Eligibility
6 Months and older
Enrollment
905 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2018
U.S. locations
1
States / cities
Miami, Florida
Source: ClinicalTrials.gov public record
Updated Dec 20, 2019 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

First-in-Human PfSPZ-LARC2 Vaccination/CHMI

NCT06735209
View directory record Official record
Conditions
Malaria
Interventions
PfSPZ Vaccine, PfSPZ (7G8) Challenge, Sodium Chloride, 0.9%
Biological · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 45 Years
Enrollment
22 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2025 – 2026
U.S. locations
1
States / cities
Seattle, Washington
Source: ClinicalTrials.gov public record
Updated Aug 17, 2026 · Synced Oct 25, 2026, 5:28 PM EDT
Recruiting No phase listed Observational Accepts healthy volunteers

Natural History of Treated Neurocysticercosis and Long-Term Outcomes

NCT00001205
View directory record Official record
Conditions
Cysticercosis, Neurocysticercosis
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
3 Years to 99 Years
Enrollment
500 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
Started 1985
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Oct 13, 2026 · Synced Oct 25, 2026, 5:28 PM EDT
Terminated No phase listed Observational Accepts healthy volunteers

Assessment of Biologic Parameters in Preparation for Future Malaria Vaccine Trials in Don gu Bougou, Mali

NCT00341783
View directory record Official record
Conditions
Malaria
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
Up to 45 Years
Enrollment
515 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2002 – 2005
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jan 7, 2009 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers

Phase 1 LEISH-F3 + SLA-SE Vaccine Trial in Healthy Adult Volunteers

NCT02071758
View directory record Official record
Conditions
Visceral Leishmaniasis
Interventions
LEISH-F3 + SLA-SE, LEISH-F3 + GLA-SE
Biological
Lead sponsor
Access to Advanced Health Institute (AAHI)
Other
Eligibility
18 Years to 49 Years
Enrollment
39 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2014 – 2015
U.S. locations
1
States / cities
Daytona Beach, Florida
Source: ClinicalTrials.gov public record
Updated Feb 23, 2016 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Phase 1 Interventional Accepts healthy volunteers Results available

Trial to Evaluate CIS43LS in Healthy Adults

NCT04206332
View directory record Official record
Conditions
Malaria
Interventions
VRC-MALMAB0100-00-AB, Plasmodium falciparum (P. falciparum) sporozoite challenge
Drug · Other
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years to 50 Years
Enrollment
71 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2020 – 2022
U.S. locations
2
States / cities
Baltimore, Maryland • Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Apr 18, 2023 · Synced Oct 25, 2026, 5:28 PM EDT
Completed Not applicable Interventional Accepts healthy volunteers

Cost-effectiveness Evaluation of Vector Control Strategies in Mozambique

NCT02910934
View directory record Official record
Conditions
Malaria
Interventions
Actellic CS
Other
Lead sponsor
PATH
Other
Eligibility
6 Months and older
Enrollment
3,915 participants
Healthy volunteers
Accepts healthy volunteers
Timeline
2017 – 2019
U.S. locations
1
States / cities
Washington D.C., District of Columbia
Source: ClinicalTrials.gov public record
Updated Sep 17, 2020 · Synced Oct 25, 2026, 5:28 PM EDT
Completed No phase listed Observational

Brain Tissue Swelling and Seizure Activity in Inactive Cysticercosis

NCT00001912
View directory record Official record
Conditions
Cysticercosis, Cysts, Seizures
Interventions
Not listed
Lead sponsor
National Institute of Allergy and Infectious Diseases (NIAID)
NIH
Eligibility
18 Years and older
Enrollment
6 participants
Healthy volunteers
Healthy volunteers not accepted
Timeline
1999 – 2012
U.S. locations
1
States / cities
Bethesda, Maryland
Source: ClinicalTrials.gov public record
Updated Jul 2, 2017 · Synced Oct 25, 2026, 5:28 PM EDT